* {
    margin: 0;
    padding: 0;
}

.container {
    width: 1000px;
    height: 600px;
    margin: 50px auto;
    font-size: 0;
}

.left-img {
    width: 490px;
    height: 510px;
    margin-right: 10px;
    border: 1px solid black;
    display: inline-block;
    background-image: url(./imgs/商品1-中等图.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    position: relative;
    /* overflow: hidden; */
}

.mask {
    width: 230px;
    height: 230px;
    background: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
}

.right-img {
    width: 490px;
    height: 510px;
    border: 1px solid black;
    display: inline-block;
    background-image: url(./imgs/商品1-高清图.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0;
}

.img-list-wrapper{
    width: 490px;
    text-align: center;
    margin-top: 10px;

}
.img-list{
    display: inline-block;
    list-style: none;
}
.img-list li{
    display: inline-block;
    width: 60px;
    height: 60px;
    margin: 0 5px;
    cursor: pointer;
    background-image: url(./imgs/商品1-缩略图.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    /* border: 2px solid #000; */
}